130258760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 312076800

約数和(自身を除く): 181818040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 446, 680, 859, 892, 1115, 1718, 1784, 2230, 3436, 3791, 4295, 4460, 6872, 7582, 8590, 8920, 14603, 15164, 17180, 18955, 29206, 30328, 34360, 37910, 58412, 73015, 75820, 116824, 146030, 151640, 191557, 292060, 383114, 584120, 766228, 957785, 1532456, 1915570, 3256469, 3831140, 6512938, 7662280, 13025876, 16282345, 26051752, 32564690, 65129380, 130258760]

約数ペア:

[(1, 130258760), (2, 65129380), (4, 32564690), (5, 26051752), (8, 16282345), (10, 13025876), (17, 7662280), (20, 6512938), (34, 3831140), (40, 3256469), (68, 1915570), (85, 1532456), (136, 957785), (170, 766228), (223, 584120), (340, 383114), (446, 292060), (680, 191557), (859, 151640), (892, 146030), (1115, 116824), (1718, 75820), (1784, 73015), (2230, 58412), (3436, 37910), (3791, 34360), (4295, 30328), (4460, 29206), (6872, 18955), (7582, 17180), (8590, 15164), (8920, 14603)]